大约有 1,550 项符合查询结果（耗时：0.0196秒） [XML]
python numpy ValueError: operands could not be broadcast together with shapes
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94
dot is matrix multiplication, but * does something else.
We have two arrays:
X, shape (97,2)...
.NET WebAPI Serialization k_BackingField Nastiness
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94
There is a more general solution: you can configure the Json Serializer to ignore the [Serializ...
How do I detect when someone shakes an iPhone?
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94
First, Kendall's July 10th answer is spot-on.
Now ... I wanted to do something similar (in iPh...
“new” keyword in Scala
...ply() = 7
}
// These do different things
> println(new Foo)
test@5c79cc94
> println(Foo())
7
And, since you mentioned Java classes: yes -- Java classes rarely have
companion objects with an apply method, so you must use new and the actual
class's constructor.
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How to write a multidimensional array to a text file?
... 85.00 86.00 87.00 88.00 89.00
90.00 91.00 92.00 93.00 94.00 95.00 96.00 97.00 98.00 99.00
# New slice
100.00 101.00 102.00 103.00 104.00 105.00 106.00 107.00 108.00 109.00
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120.0...
Find unmerged Git branches?
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NemoXPNemoXP
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How do I accomplish an if/else in mustache.js?
... Eneko AlonsoEneko Alonso
15.7k66 gold badges4949 silver badges7171 bronze badges
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Show a PDF files in users browser via PHP/Perl
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sarnoldsarnold
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Why must a nonlinear activation function be used in a backpropagation neural network? [closed]
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>>> in_vec = NP.random.rand(10)
>>> in_vec
array([ 0.94, 0.61, 0.65, 0. , 0.77, 0.99, 0.35, 0.81, 0.46, 0.59])
>>> # common activation function, hyperbolic tangent
>>> out_vec = NP.tanh(in_vec)
>>> out_vec
array([ 0.74, 0.54, 0.57, 0. ...
How can I remove the gloss on a select element in Safari on Mac?
...e: none;
appearance: none;
background: url(data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiIHN0YW5kYWxvbmU9Im5vIj8+PHN2ZyAgIHhtbG5zOmRjPSJodHRwOi8vcHVybC5vcmcvZGMvZWxlbWVudHMvMS4xLyIgICB4bWxuczpjYz0iaHR0cDovL2NyZWF0aXZlY29tbW9ucy5vcmcvbnMjIiAgIHhtbG5zOnJkZj0iaHR0cDovL3d...